import java.net.*;

import java.io.*;

import java.util.*;

public class Example13_1 {

   public static void main(String args[]) {

       Scanner scanner;

       URL url;

       Thread readURL;

       Look look = new Look();

       System.out.println("输入URL资源,例如:http://www.yahoo.com");

       scanner = new Scanner(System.in);

       String source = scanner.nextLine();

       try {  url = new URL(source);

              look.setURL(url);

              readURL = new Thread(look);

              readURL.start();

       }

       catch(Exception exp){

          System.out.println(exp);

       } 

   }

}
